/*
 * Copyright (C) 2024 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "CSSParserToken.h"
#include "CSSPropertyParserConsumer+MetaConsumerDefinitions.h"
#include "CSSPropertyParserConsumer+Primitives.h"
#include "CSSPropertyParserConsumer+UnevaluatedCalc.h"
#include <optional>
#include <wtf/Brigand.h>

namespace WebCore {

class CSSCalcSymbolsAllowed;
class CSSParserTokenRange;

namespace CSSPropertyParserHelpers {

std::optional<TimeRaw> validatedRange(TimeRaw, CSSPropertyParserOptions);

struct TimeKnownTokenTypeFunctionConsumer {
    static constexpr CSSParserTokenType tokenType = FunctionToken;
    static std::optional<UnevaluatedCalc<TimeRaw>> consume(CSSParserTokenRange&, CSSCalcSymbolsAllowed, CSSPropertyParserOptions);
};

struct TimeKnownTokenTypeDimensionConsumer {
    static constexpr CSSParserTokenType tokenType = DimensionToken;
    static std::optional<TimeRaw> consume(CSSParserTokenRange&, CSSCalcSymbolsAllowed, CSSPropertyParserOptions);
};

struct TimeKnownTokenTypeNumberConsumer {
    static constexpr CSSParserTokenType tokenType = NumberToken;
    static std::optional<TimeRaw> consume(CSSParserTokenRange&, CSSCalcSymbolsAllowed, CSSPropertyParserOptions);
};

template<> struct ConsumerDefinition<TimeRaw> {
    using type = brigand::list<TimeRaw, UnevaluatedCalc<TimeRaw>>;

    using FunctionToken = TimeKnownTokenTypeFunctionConsumer;
    using DimensionToken = TimeKnownTokenTypeDimensionConsumer;
    using NumberToken = TimeKnownTokenTypeNumberConsumer;
};

} // namespace CSSPropertyParserHelpers
} // namespace WebCore
